I'm not sure I totally understand the relationship between the servers. I made an account on both mastodon and octodon. So they're totally separate servers, but stuff shows up cross-server too in the federated timeline?
It seems to me that there's potential for impersonation here--grab someone's username on a different server, and.... yikes.
@Asbruckman Nothing really, but a similar thing happens on Twitter with people making handles like @realdonaldtrunnp and the same pictures as his real account, just as an example. It's up to the reader to verify they authenticity of the account, or at least hold a little skepticism.
I do wonder if there will be a way to verify accounts on the instances, though, because I can see your point.